package test;

public class lianxi33 {
	public static void main(String[] args) {
		int[][] a = new int[10][10];
		for (int i = 0; i < 10; i++) {
			a[i][i] = 1;
			a[i][0] = 1;
		}
		for (int i = 2; i < 10; i++) {
			for (int j = 1; j < i; j++) {
				a[i][j] = a[i - 1][j - 1] + a[i - 1][j];
			}
		}
		for (int i = 0; i < 10; i++) {
			for (int k = 0; k < 2 * (10 - i) - 1; k++) {
				System.out.print(" ");
			}
			for (int j = 0; j <= i; j++) {
				System.out.print(a[i][j] + "   ");
			}
			System.out.println();
		}
	}
}
